Código 207220: <location>Drive: Master control by PLC missing
Descripción del problema y advertencia de seguridad
El Siemens SINUMERIK 840D CNC ha desencadenado una alarma crítica <location>Drive: Master control by PLC missing. Se requiere la atención inmediata de un operador calificado o técnico de mantenimiento para evitar daños secundarios al equipo o piezas estropeadas durante el ciclo de fabricación. Asegúrese siempre de seguir los procedimientos de seguridad estándar y LOTO antes de acceder a los armarios eléctricos.
Pasos oficiales de solución de problemas
Message value: Drive object: A_INF, B_INF, S_INF, SERVO, VECTOR Reaction: A_INFEED: OFF1 (NONE, OFF2) SERVO: OFF1 (NONE, OFF2, OFF3, STOP1, STOP2) VECTOR: OFF1 (NONE, OFF2, OFF3, STOP1, STOP2) Acknowledge: IMMEDIATELY Cause: The "master control by PLC" si gnal was missing in operation. - interconnection of the binector input for "mas ter control by PLC" is incorrect (p0854). - the higher-level control has withdraw n the "master control by PLC" signal. - data transfer via the fieldbus (master/drive) was interrupted. Remedy: - check the interconnection of the binector i nput for "master control by PLC" (p0854). - check the "master control by PLC" signal and, if required, switch in. - check the data transfer via the fieldbus (master/drive). Note: If the drive should continue to operate after withdr awing "master control by PLC" then fault response must be parameterized to NONE or the message type should be parameterized as alarm.
Source: SINUMERIK 840D sl / 840Di sl / SINAMICS S120 Diagnostics Manual (DAsl, 03/2009)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
Acerca de las alarmas de Siemens SINUMERIK 840D CNC
Los controladores industriales construidos por Siemens están diseñados con amplios sistemas de diagnóstico para proteger los circuitos internos y los enlaces mecánicos. Cuando un SINUMERIK 840D CNC arroja un código de error como 207220, generalmente indica un desajuste entre los valores ordenados y la retroalimentación real del sensor.
Lista completa de alarmas: 4014 Siemens SINUMERIK 840D CNC códigos.
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